JPS6224856B2 - - Google Patents

Info

Publication number
JPS6224856B2
JPS6224856B2 JP56077391A JP7739181A JPS6224856B2 JP S6224856 B2 JPS6224856 B2 JP S6224856B2 JP 56077391 A JP56077391 A JP 56077391A JP 7739181 A JP7739181 A JP 7739181A JP S6224856 B2 JPS6224856 B2 JP S6224856B2
Authority
JP
Japan
Prior art keywords
signal
track
optical
control
displacement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56077391A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57191840A (en
Inventor
Kazuo Okada
Fumiaki Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7739181A priority Critical patent/JPS57191840A/ja
Publication of JPS57191840A publication Critical patent/JPS57191840A/ja
Publication of JPS6224856B2 publication Critical patent/JPS6224856B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Optical Recording Or Reproduction (AREA)
JP7739181A 1981-05-20 1981-05-20 Track follow-up controller Granted JPS57191840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7739181A JPS57191840A (en) 1981-05-20 1981-05-20 Track follow-up controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7739181A JPS57191840A (en) 1981-05-20 1981-05-20 Track follow-up controller

Publications (2)

Publication Number Publication Date
JPS57191840A JPS57191840A (en) 1982-11-25
JPS6224856B2 true JPS6224856B2 (en, 2012) 1987-05-30

Family

ID=13632588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7739181A Granted JPS57191840A (en) 1981-05-20 1981-05-20 Track follow-up controller

Country Status (1)

Country Link
JP (1) JPS57191840A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159248A (ja) * 1982-03-17 1983-09-21 Fujitsu Ltd 光デイスク装置のトラツキングサ−ボ方式
JPS59154677A (ja) * 1983-02-22 1984-09-03 Matsushita Electric Ind Co Ltd トラツキング制御装置
JPS6015839A (ja) * 1983-07-05 1985-01-26 Matsushita Electric Ind Co Ltd 光学的記録・再生装置
JPS6026621U (ja) * 1983-07-28 1985-02-22 アルプス電気株式会社 光学式ヘツド位置制御装置
JPS6066334A (ja) * 1983-09-20 1985-04-16 Nippon Columbia Co Ltd 光ピックアップサーボ装置
JP3699263B2 (ja) * 1997-12-22 2005-09-28 富士通株式会社 トラッキング制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146018A (en, 2012) * 1974-10-18 1976-04-20 Victor Company Of Japan

Also Published As

Publication number Publication date
JPS57191840A (en) 1982-11-25

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